54355217 has 8 divisors (see below), whose sum is σ = 63635712. Its totient is φ = 45453600.

The previous prime is 54355207. The next prime is 54355229. The reversal of 54355217 is 71255345.

54355217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54355217 - 2⁴ = 54355201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54355207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94409 + ... + 94982.

It is an arithmetic number, because the mean of its divisors is an integer number (7954464).

Almost surely, 2^54355217 is an apocalyptic number.

It is an amenable number.

54355217 is a deficient number, since it is larger than the sum of its proper divisors (9280495).

54355217 is a wasteful number, since it uses less digits than its factorization.

54355217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189439.

The product of its digits is 21000, while the sum is 32.

The square root of 54355217 is about 7372.5990668149. The cubic root of 54355217 is about 378.8032920325.

The spelling of 54355217 in words is "fifty-four million, three hundred fifty-five thousand, two hundred seventeen".